Watch strap clasp



FIG. 1 is a top plan view of an embodiment of the watch strap clasp of the present invention;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposite side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top perspective view thereof. 

The ornamental design for a watch strap clasp, as shown and described. 